Home / 79,476.49-119,200.36-32,089.60

Finding the Fourth Proportional to 79,476.49, 119,200.36 and 32,089.60

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Solution

The fourth proportional to 79,476.49, 119,200.36 and 32,089.60 is: 48,128.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,476.49 : 119,200.36 = 32,089.60 : x
  2. Step 2: Convert to fraction form
    79,476.49/119,200.36 = 32,089.60/x
  3. Step 3: Cross multiply
    79,476.49x = 119,200.36 × 32,089.60
  4. Step 4: Simplify right side
    79,476.49x = 3,825,091,872.26
  5. Step 5: Solve for x
    x = 3,825,091,872.26/79,476.49
  6. Step 6: Final answer
    x = 48,128.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.